Rodríguez Lylian, Peniche Irina, Preston T R and Peters K 2009: Nutritive value for pigs of New Cocoyam (Xanthosoma sagittifolium); digestibility and nitrogen balance with different proportions of fresh leaves and soybean meal in a basal diet of sugar cane juice. Livestock Research for Rural Development. Volume 21, Article #16. Retrieved
, from http://www.lrrd.org/lrrd21/1/rodr21016.htm